Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:29347' (ECDSA) to the list of known hosts.
2023/05/17 00:43:56 fuzzer started
2023/05/17 00:43:57 dialing manager at localhost:35573
2023/05/17 00:43:57 checking machine...
2023/05/17 00:43:57 checking revisions...
syzkaller login: [ 38.389287] kmemleak: Automatic memory scanning thread ended
2023/05/17 00:43:57 testing simple program...
[ 38.456421] cgroup: Unknown subsys name 'net'
[ 38.545822] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.638420] audit: type=1400 audit(1684284250.622:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.728943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.730720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.732953] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.735807] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.737583] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.738881] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.123937] ------------[ cut here ]------------
[ 53.124616] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.126314] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.127404] Modules linked in:
[ 53.127846] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.132741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.133898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.134558] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.136797] RSP: 0018:ffff88800e2c7c00 EFLAGS: 00010282
[ 53.137462] RAX: 0000000000000000 RBX: ffff8880167bd840 RCX: 0000000000000000
[ 53.138374] RDX: ffff888016c68000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.139273] RBP: ffff8880167bd854 R08: 0000000000000001 R09: 0000000000000000
[ 53.140185] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.141089] R13: ffffffff84e223a0 R14: ffff8880167bd848 R15: ffffffff84d73340
[ 53.141993] FS: 00005555570cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.143001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.143780] CR2: 00007f55cffeda60 CR3: 0000000018ab8000 CR4: 0000000000350ee0
[ 53.144667] Call Trace:
[ 53.144989]
[ 53.145283] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.145918] ipv4_frags_init_net+0x269/0x440
[ 53.146474] ops_init+0xbb/0x6b0
[ 53.146948] setup_net+0x3d9/0x990
[ 53.147411] ? down_read_killable+0x1d7/0x4e0
[ 53.148005] ? __pfx_setup_net+0x10/0x10
[ 53.148518] ? copy_net_ns+0x17c/0x770
[ 53.149056] copy_net_ns+0x321/0x770
[ 53.149540] create_new_namespaces+0x3f6/0xb30
[ 53.150161] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.150804] ksys_unshare+0x44d/0x8e0
[ 53.151321] ? __pfx_ksys_unshare+0x10/0x10
[ 53.151907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.152659] __x64_sys_unshare+0x31/0x40
[ 53.153176] do_syscall_64+0x3f/0x90
[ 53.153678] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.154322] RIP: 0033:0x7fbaa3e960d7
[ 53.154815] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 53.157012] RSP: 002b:00007ffeda41af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.157967] RAX: ffffffffffffffda RBX: 00007ffeda41b548 RCX: 00007fbaa3e960d7
[ 53.158875] RDX: 00007fbaa3f0041f RSI: 00007ffeda41aea0 RDI: 0000000040000000
[ 53.159791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda41acb0
[ 53.160693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbaa3fa8bf0
[ 53.161548] R13: 00007ffeda41afe0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.162459]
[ 53.162787] irq event stamp: 8165
[ 53.163234] hardirqs last enabled at (8175): [] __up_console_sem+0x78/0x80
[ 53.164308] hardirqs last disabled at (8186): [] __up_console_sem+0x5d/0x80
[ 53.165363] softirqs last enabled at (7732): [] irq_exit_rcu+0x93/0xc0
[ 53.166399] softirqs last disabled at (7721): [] irq_exit_rcu+0x93/0xc0
[ 53.167483] ---[ end trace 0000000000000000 ]---
[ 53.172893] ------------[ cut here ]------------
[ 53.173484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.175113] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.176198] Modules linked in:
[ 53.176637] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.177787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.178792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.179443] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.181635] RSP: 0018:ffff88800e2c7c00 EFLAGS: 00010282
[ 53.182283] RAX: 0000000000000000 RBX: ffff888009462240 RCX: 0000000000000000
[ 53.183191] RDX: ffff888016c68000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.184083] RBP: ffff888009462254 R08: 0000000000000001 R09: 0000000000000000
[ 53.184974] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.185876] R13: ffffffff84e223a0 R14: ffff888009462248 R15: ffffffff84da62e0
[ 53.186771] FS: 00005555570cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.187796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.188505] CR2: 00007f55cffeda60 CR3: 0000000018ab8000 CR4: 0000000000350ee0
[ 53.189409] Call Trace:
[ 53.189761]
[ 53.190064] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.190700] ipv6_frags_init_net+0x206/0x3c0
[ 53.191267] ops_init+0xbb/0x6b0
[ 53.191738] setup_net+0x3d9/0x990
[ 53.192202] ? down_read_killable+0x1d7/0x4e0
[ 53.192795] ? __pfx_setup_net+0x10/0x10
[ 53.193301] ? copy_net_ns+0x17c/0x770
[ 53.193832] copy_net_ns+0x321/0x770
[ 53.194310] create_new_namespaces+0x3f6/0xb30
[ 53.194920] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.195564] ksys_unshare+0x44d/0x8e0
[ 53.196084] ? __pfx_ksys_unshare+0x10/0x10
[ 53.196651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.197362] __x64_sys_unshare+0x31/0x40
[ 53.197912] do_syscall_64+0x3f/0x90
[ 53.198385] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.199052] RIP: 0033:0x7fbaa3e960d7
[ 53.199527] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 53.201693] RSP: 002b:00007ffeda41af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.202636] RAX: ffffffffffffffda RBX: 00007ffeda41b548 RCX: 00007fbaa3e960d7
[ 53.203505] RDX: 00007fbaa3f0041f RSI: 00007ffeda41aea0 RDI: 0000000040000000
[ 53.204384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda41acb0
[ 53.205268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbaa3fa8bf0
[ 53.206145] R13: 00007ffeda41afe0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.207051]
[ 53.207370] irq event stamp: 10115
[ 53.207865] hardirqs last enabled at (10141): [] __up_console_sem+0x78/0x80
[ 53.208940] hardirqs last disabled at (10152): [] __up_console_sem+0x5d/0x80
[ 53.210007] softirqs last enabled at (10136): [] irq_exit_rcu+0x93/0xc0
[ 53.211038] softirqs last disabled at (10123): [] irq_exit_rcu+0x93/0xc0
[ 53.212090] ---[ end trace 0000000000000000 ]---
[ 53.213855] ------------[ cut here ]------------
[ 53.214432] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.216386] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.217452] Modules linked in:
[ 53.217886] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.219046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.220059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.220725] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.222933] RSP: 0018:ffff88800e2c7bf0 EFLAGS: 00010286
[ 53.223647] RAX: 0000000000000000 RBX: ffff888008d59e40 RCX: 0000000000000000
[ 53.224505] RDX: ffff888016c68000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.225405] RBP: ffff888008d59e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.226312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.227222] R13: ffffffff84e223a0 R14: ffff888008d59e48 R15: ffffffff84daf020
[ 53.228131] FS: 00005555570cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.229139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.229875] CR2: 00007f55cffeda60 CR3: 0000000018ab8000 CR4: 0000000000350ee0
[ 53.230776] Call Trace:
[ 53.231101]
[ 53.231410] nf_ct_net_init+0x224/0x3d0
[ 53.231957] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.232538] ops_init+0xbb/0x6b0
[ 53.233016] setup_net+0x3d9/0x990
[ 53.233479] ? down_read_killable+0x1d7/0x4e0
[ 53.234082] ? __pfx_setup_net+0x10/0x10
[ 53.234614] ? copy_net_ns+0x17c/0x770
[ 53.235115] copy_net_ns+0x321/0x770
[ 53.235647] create_new_namespaces+0x3f6/0xb30
[ 53.236231] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.236871] ksys_unshare+0x44d/0x8e0
[ 53.237366] ? __pfx_ksys_unshare+0x10/0x10
[ 53.237945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.238683] __x64_sys_unshare+0x31/0x40
[ 53.239213] do_syscall_64+0x3f/0x90
[ 53.239717] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.240355] RIP: 0033:0x7fbaa3e960d7
[ 53.240856] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 53.243012] RSP: 002b:00007ffeda41af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.243986] RAX: ffffffffffffffda RBX: 00007ffeda41b548 RCX: 00007fbaa3e960d7
[ 53.244882] RDX: 00007fbaa3f0041f RSI: 00007ffeda41aea0 RDI: 0000000040000000
[ 53.245787] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda41acb0
[ 53.246692] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbaa3fa8bf0
[ 53.247569] R13: 00007ffeda41afe0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.248487]
[ 53.248830] irq event stamp: 10999
[ 53.249260] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80
[ 53.250331] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80
[ 53.251441] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0
executing program
[ 53.252488] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0
[ 53.253730] ---[ end trace 0000000000000000 ]---
[ 54.808211] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.855652] Bluetooth: hci0: command 0x041b tx timeout
[ 58.903670] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.951730] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:44:12 Registers:
info registers vcpu 0
RAX=000000000002e0cb RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f55cffe9ad0 CR3=000000000b842000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e2c75f0
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=000000000000000d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00005555570cf400 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f55cffeda60 CR3=0000000018ab8000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000